2,3,4,6-Tetrachloroanisole

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Light White Oil (less than 20mg/kg S) Unit : 10mL screw-capped bottle Light White Mineral Oil Heavy White Mineral Oil (20 cSt at 40°C) (70 cSt at 40°C)

Sodium DL-3-hydroxybutyrate-3,4,4,4-d4

1,2,7,8-Tetrachloronaphthalene, 1.2mL x 50ug/mL, nonane